13875459 has 16 divisors (see below), whose sum is σ = 20208384. Its totient is φ = 8416800.

The previous prime is 13875457. The next prime is 13875461. The reversal of 13875459 is 95457831.

13875459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13875457) and next prime (13875461).

It is not a de Polignac number, because 13875459 - 2¹ = 13875457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13875459.

It is not an unprimeable number, because it can be changed into a prime (13875457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (1263024).

Almost surely, 2^13875459 is an apocalyptic number.

13875459 is a deficient number, since it is larger than the sum of its proper divisors (6332925).

13875459 is a wasteful number, since it uses less digits than its factorization.

13875459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098.

The product of its digits is 151200, while the sum is 42.

The square root of 13875459 is about 3724.9777180542. The cubic root of 13875459 is about 240.2974263930.

The spelling of 13875459 in words is "thirteen million, eight hundred seventy-five thousand, four hundred fifty-nine".